LNM01-DE64F8

SÉCURITÉ

Received 06 Nov 2026, 00:00 UTC

Warning text

Positions open on the map

BOSTON NORTH CHANNEL - PRESIDENT ROADS General / Marine Construction (Excluding Bridges) / Boring and Core Samples Location: 42-20.77N 071-01.38W 42-20.73N 071-01.38W 42-20.72N 071-01.51W 42-20.74N 071-01.51W 42-20.77N 071-01.38W MASSACHUSETTS – BOSTON – BOSTON INNER HARBOR – NORTH JETTY- Jetty Boring Operations Mariners are advised that Childs Engineering and Ocean Surveys Inc will be conducting core sampling in the vicinity of the North Jetty from November 3, 2026, through November 13, 2026. Work hours will be from 6:30 a.m. to 4:30 p.m. daily. On scene equipment will consist of a 40’ x 10’ pontoon barge anchored over core sampling sites. Questions may be directed to Childs Engineering at (617) 549-5629. On scene vessel will be monitoring VHF-FM CH 69. Mariners are advised to proceed with caution at slowest speed possible to minimize wake. Valid 2026-11-06 to 2026-11-14. USCG Northeast District Local Notice to Mariners 45/2026

Location map

Open on the full map

Keywordsmarine construction

Back to US Coast Guard LNM - Northeast District (D1)